Warrenville CDP, South Carolina Demographics & Population 2026

Population Overview

Warrenville CDP is a small community located in South Carolina. The total population is 925. It ranks as the 278th most populous out of 475 cities and towns in South Carolina.

Age Demographics

The median age in Warrenville CDP is 44.8 years. This is 12% higher than the state median of 40.1 years. 13.5% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Warrenville CDP is $39,817. This is 40% lower than the state median of $66,818. Compared to the national median of $78,538, household income here is 49% lower. The poverty rate stands at 7.5%. This is 47% lower than the state poverty rate of 14.2%. The unemployment rate is 12.0%. This is 143% higher than the state rate of 5.0%. The median home value is $75,000. Housing costs are 68% lower than the state median of $236,700. With a home-value-to-income ratio of just 1.9x, Warrenville CDP is one of the most affordable housing markets in the area. 82.1% of occupied housing units are owner-occupied. This homeownership rate is 15% higher than the state average of 71.4%.

Race & Ethnicity

Warrenville CDP has a predominantly White (non-Hispanic) population, comprising 87.6% of all residents. Hispanic or Latino residents account for 6.5%. The Black or African American population (2.8%) is well below the state average of 25.1%.

Education

11.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 63% lower than the state rate of 31.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.3%.

Data Sources & Methodology

All demographic data for Warrenville CDP, South Carolina is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against South Carolina state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 475 Census-designated places in South Carolina. For official data, visit data.census.gov.